/*
 * Copyright 2016 Code Above Lab LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.codeabovelab.dm.common.gateway.events;

import com.codeabovelab.dm.common.gateway.ConnectionEvent;

/**
 * Heartbeat event. It sent from client with interval some less than {@link ClientConnectedEvent#getTtl()}.
 */
public class ClientHeartbeatEvent extends ConnectionEvent {

    public static class Builder extends ConnectionEvent.Builder<Builder, ClientHeartbeatEvent> {

        @Override
        public ClientHeartbeatEvent build() {
            return new ClientHeartbeatEvent(this);
        }
    }

    public ClientHeartbeatEvent(Builder b) {
        super(b);
    }

    public static Builder builder() {
        return new Builder();
    }
}
